[ 1027.995859][T12655] netdevsim netdevsim480 eni480np1: renamed from eth0
[ 1028.063293][T12654] netdevsim netdevsim645 eni645np1: renamed from eth1
[ 1030.043742][T12648] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.044696][T12648] Could not find netns with fd: 2000
[ 1030.045341][T12648] Cannot link a netdevsim to itself
[ 1030.046101][T12648] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).